{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2017-7539",
        "ASSIGNER": "secalert@redhat.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "An assertion-failure flaw was found in Qemu before 2.10.1, in the Network Block Device (NBD) server's initial connection negotiation, where the I/O coroutine was undefined. This could crash the qemu-nbd server if a client sent unexpected data during connection negotiation. A remote user or process could use this flaw to crash the qemu-nbd server resulting in denial of service."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-617",
                        "cweId": "CWE-617"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "QEMU",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Qemu",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "2.10.1"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "http://www.openwall.com/lists/oss-security/2017/07/21/4",
                "refsource": "MISC",
                "name": "http://www.openwall.com/lists/oss-security/2017/07/21/4"
            },
            {
                "url": "http://www.securityfocus.com/bid/99944",
                "refsource": "MISC",
                "name": "http://www.securityfocus.com/bid/99944"
            },
            {
                "url": "https://access.redhat.com/errata/RHSA-2017:2628",
                "refsource": "MISC",
                "name": "https://access.redhat.com/errata/RHSA-2017:2628"
            },
            {
                "url": "https://access.redhat.com/errata/RHSA-2017:3466",
                "refsource": "MISC",
                "name": "https://access.redhat.com/errata/RHSA-2017:3466"
            },
            {
                "url": "https://access.redhat.com/errata/RHSA-2017:3470",
                "refsource": "MISC",
                "name": "https://access.redhat.com/errata/RHSA-2017:3470"
            },
            {
                "url": "https://access.redhat.com/errata/RHSA-2017:3471",
                "refsource": "MISC",
                "name": "https://access.redhat.com/errata/RHSA-2017:3471"
            },
            {
                "url": "https://access.redhat.com/errata/RHSA-2017:3472",
                "refsource": "MISC",
                "name": "https://access.redhat.com/errata/RHSA-2017:3472"
            },
            {
                "url": "https://access.redhat.com/errata/RHSA-2017:3473",
                "refsource": "MISC",
                "name": "https://access.redhat.com/errata/RHSA-2017:3473"
            },
            {
                "url": "https://access.redhat.com/errata/RHSA-2017:3474",
                "refsource": "MISC",
                "name": "https://access.redhat.com/errata/RHSA-2017:3474"
            },
            {
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-7539",
                "refsource": "MISC",
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-7539"
            },
            {
                "url": "https://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=2b0bbc4f8809c972bad134bc1a2570dbb01dea0b",
                "refsource": "MISC",
                "name": "https://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=2b0bbc4f8809c972bad134bc1a2570dbb01dea0b"
            },
            {
                "url": "https://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=ff82911cd3f69f028f2537825c9720ff78bc3f19",
                "refsource": "MISC",
                "name": "https://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=ff82911cd3f69f028f2537825c9720ff78bc3f19"
            }
        ]
    },
    "impact": {
        "cvss": [
            {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "LOW",
                "baseScore": 5.3,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
                "version": "3.0"
            }
        ]
    }
}